Studies show depression______. A: is more common today than in the past decades B: was more common in the old generations C: increased ten times in the days of our parents and grandparents D: afflicts only young people

it will not be completed in a few decades

There have been UFO reports for ______. A: 15 years B: 50 years C: six decades D: four decades

Over the past several decades

Even after decades of _____，the two brothers recognized each other immediately. Even after decades of _____，the two brothers recognized each other immediately.

Samith warns that rising sea levels could swamp Bangkok within ______. A: 5 years B: a decade C: two decades D: three decades

Americans today waste ____________ food as four decades ago.

The 127th China Import and Export Fair, popularly known as Canton Fair, kicked off online on June 15, a first for the decades-old trade fair, in south China's Shanghai.

What is the change in the college cost from two decades ago?

In recent decades, the typical American family has been getting larger.